Energy saving
mode
1
This function is not available for the devices with the article no. 4688541
and 4688540
9
After 2 minutes without user interaction, the O-
LED screen is switched off and then flashes
briefly every 30s. The energy saving mode is
ended by pressing any key.
After another 3 minutes, the vacuum value is
only renewed every minute.
If the device is powered via USB, the REFVAC
or REFVAC-RC will not go into energy saving
mode.
Instruction Manual